本文对太原砂轮厂生产棕刚玉磨料的车间进行了劳动卫生调查。
Labor hygiene of a brown alundum grinding material workshop ofTaiyuan emery wheel factory was investigated.
多数磨床都使用由人造磨料（碳化硅或刚玉）制成的砂轮。
All grinding machines use a wheel made from one of the manufactured abrasives, silicon carbide or aluminum oxide.
介绍了用金刚石滚轮成型修整陶瓷结合剂刚玉砂轮、然后用所修得的成型砂轮磨削表面具有圆弧形状的辊子的方法。
The method of dressing ceramic-bonded corundum grinding wheel by using diamond dressing wheel, then using dressed profile grinding wheel grinds roller surfaces of arc shape is introduced.
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